Browsing Research publications by Author "Serra, P."

Now showing items 1-18 of 18

    • The ATLAS 3D project - XI : Dense molecular gas properties of CO-luminous early-type galaxies 

      Crocker, A.; Krips, M.; Bureau, M.; Young, L.M.; Davis, T.A.; Bayet, E.; Alatalo, K.; Blitz, L.; Bois, M.; Bournaud, F.; Cappellari, M.; Davies, R. L.; de Zeeuw, P.T.; Duc, P.A.; Emsellem, E.; Khochfar, S.; Krajnović, D.; Kuntschner, H.; Lablanche, Pierre-Yves; McDermid, Richard M.; Morganti, Raffaella; Naab, Thorsten; Oosterloo, Tom; Sarzi, Marc; Scott, N.; Serra, P.; Weijmans, Anne-Marie (2012-04)
      Surveying 18 12CO-bright galaxies from the ATLAS 3D early-type galaxy sample with the Institut de Radio Astronomie Millimétrique (IRAM) 30-m telescope, we detect 13CO(1-0) and 13CO(2-1) in all 18 galaxies, HCN(1-0) in 12/18 ...

    • The ATLAS 3D Project - XXXI. Nuclear radio emission in nearby early-type galaxies 

      Nyland, K.; Young, L.~M.; Wrobel, J.~M.; Sarzi, M.; Morganti, R.; Alatalo, K.; Blitz, L.; Bournaud, F.; Bureau, M.; Cappellari, M.; Crocker, A.~F.; Davies, R.~L.; Davis, Timothy; de Zeeuw, P.~T.; Duc, P.-A.; Emsellem, E.; Khochfar, S.; Krajnovi, D.; Kuntschner, H.; McDermid, R.~M.; Naab, T.; Oosterloo, T.; Scott, N.; Serra, P.; Weijmans, A.-M. (2016-05-11)
      We present the results of a high-resolution, 5 GHz, Karl G. Jansky Very Large Array study of the nuclear radio emission in a representative subset of the ATLAS3D survey of early-type galaxies (ETGs). We find that 51 ± 4 ...

    • The ATLAS project - IX. The merger origin of a fast- and a slow-rotating early-type galaxy revealed with deep optical imaging : First results 

      Duc, P.-A.; Ferriere, E.; Bournaud, F.; Cuillandre, J.-C.; Serra, P.; Morganti, R.; Oosterloo, T.; Michel-Dansac, L.; Bois, M.; Emsellem, E.; Lablanche, P.-Y.; Alatalo, K.; Blitz, L.; Bois, M.; de Zeeuw, P.T.; Emsellem, E.; Krajnović, D.; Bureau, M.; Cappellari, M.; Davies, R.L.; Davis, T.A.; Scott, N.; Khochfar, S.; Kuntschner, H.; McDermid, R.M.; Morganti, R.; Oosterloo, T.; Naab, T.; Sarzi, M.; Weijmans, A.-M.; Young, L.M. (2011-10-01)
      The mass assembly of galaxies leaves imprints in their outskirts, such as shells and tidal tails. The frequency and properties of such fine structures depend on the main acting mechanisms - secular evolution, minor or major ...

    • The ATLAS project - VIII. Modelling the formation and evolution of fast and slow rotator early-type galaxies within ΛCDM 

      Khochfar, S.; Emsellem, E.; Bois, M.; de Zeeuw, P.T.; Krajnović, D.; Emsellem, E.; Bois, M.; Bacon, R.; Lablanche, P.-Y.; Serra, P.; Morganti, R.; Oosterloo, T.; Alatalo, K.; Blitz, L.; Bournaud, F.; Oosterloo, T.; Bureau, M.; Cappellari, M.; Davies, R.L.; Davis, T.A.; Scott, N.; Duc, P.-A.; Kuntschner, H.; McDermid, R.M.; Morganti, R.; Naab, T.; Sarzi, M.; Weijmans, A.-M.; Young, L.M. (2011-10-01)
      We propose a simple model for the origin of fast and slow rotator early-type galaxies (ETG) within the hierarchical Λcold dark matter (ΛCDM) scenario, that is based on the assumption that the mass fraction of stellar discs ...

    • The ATLAS project - X. On the origin of the molecular and ionized gas in early-type galaxies 

      Davis, T.A.; Bureau, M.; Cappellari, M.; Davies, R.L.; Scott, N.; Alatalo, K.; Blitz, L.; Sarzi, M.; Young, L.M.; Serra, P.; Morganti, R.; Oosterloo, T.; Crocker, A.F.; Krajnović, D.; de Zeeuw, P.T.; Emsellem, E.; McDermid, R.M.; Bois, M.; Bournaud, F.; Duc, P.-A.; de Zeeuw, P.T.; Emsellem, E.; Lablanche, P.-Y.; Khochfar, S.; Kuntschner, H.; Morganti, R.; Oosterloo, T.; Naab, T.; Weijmans, A.-M. (2011-10-01)
      We make use of interferometric CO and Hi observations, and optical integral-field spectroscopy from the ATLAS survey, to probe the origin of the molecular and ionized interstellar medium (ISM) in local early-type galaxies. ...

    • The ATLAS3D project - XXV : Two-dimensional kinematic analysis of simulated galaxies and the cosmological origin of fast and slow rotators 

      Naab, Thorsten; Oser, L.; Emsellem, E.; Cappellari, Michele; Krajnović, D.; McDermid, Richard M.; Alatalo, Katherine; Bayet, Estelle; Blitz, L.; Bois, M.; Bournaud, Frederic; Bureau, M.; Crocker, A.; Davies, R. L.; Davis, T. A.; de Zeeuw, P.T.; Duc, P.A.; Hirschmann, Michaela; Johansson, P. H.; Khochfar, S.; Kuntschner, H.; Morganti, R.; Oosterloo, T.; Sarzi, Marc; Scott, N.; Serra, P.; van de Ven, G.; Weijmans, A.; Young, Lisa M. (2014-11-11)
      We present a detailed two-dimensional stellar dynamical analysis of a sample of 44 cosmological hydrodynamical simulations of individual central galaxies with stellar masses of 2 × 1010 M⊙ ≲ M* ≲ 6 × 1011 M⊙. Kinematic ...

    • Discovery of a multiply lensed submillimeter galaxy in early HerMES Herschel/SPIRE data 

      Conley, A.; Cooray, A.; Vieira, J.; Solares, E.A.G.; Kim, S.; Aguirre, J.E.; Amblard, A.; Auld, R.; Baker, A.J.; Beelen, A.; Blain, A.W.; Blundell, R.; Bock, J.; Bradford, C.M.; Bridge, C.; Brisbin, D.; Burgarella, D.; Carpenter, J.M.; Chanial, P.; Chapin, E.; Christopher, N.; Clements, D.; Cox, P.; Djorgovski, S.G.; Dowell, C.D.; Eales, S.; Earle, L.; Ellsworth-Bowers, T.P.; Farrah, D.; Franceschini, A.; Frayer, D.; Fu, H.; Gavazzi, R.; Glenn, J.; Griffin, M.; Gurwell, M.A.; Halpern, M.; Ibar, E.; Ivison, R.J.; Jarvis, M.J.; Kamenetzky, J.; Krips, M.; Levenson, L.; Lupu, R.; Mahabal, A.; Maloney, P.D.; Maraston, C.; Marchetti, L.; Marsden, G.; Matsuhara, H.; Mortier, A.M.J.; Murphy, E.; Naylor, B.J.; Neri, R.; Nguyen, H.T.; Oliver, S.; Omont, A.; Page, M.J.; Papageorgiou, A.; Pearson, C.; Perez-Fournon, I.; Pohlen, M.; Rangwala, N.; Rawlings, J.I.; Raymond, G.; Riechers, D.; Rodighiero, G.; Roseboom, I.G.; Rowan-Robinson, M.; Schulz, B.; Scott, D.; Scott, K.; Serra, P.; Seymour, N.; Shupe, D.; Smith, A.J.; Symeonidis, M.; Tugwell, K.E.; Vaccari, M.; Valiante, E.; Valtchanov, I.; Verma, A.; Viero, M.P.; Vigroux, L.; Wang, L.; Wiebe, D.; Wright, G.; Xu, C.K.; Zeimann, G.; Zemcov, M.; Zmuidzinas, J. (2011)
      We report the discovery of a bright (f (250 μm)>400 mJy), multiply lensed submillimeter galaxy HERMES J105751.1+573027 in Herschel/SPIRE Science Demonstration Phase data from the HerMES project. Interferometric 880 μm ...

    • Discovery of an active galactic nucleus driven molecular outflow in the local early-type galaxy NGC 1266 

      Alatalo, K.; Blitz, L.; Young, L.M.; Davis, T.A.; Bureau, M.; Lopez, L.A.; Cappellari, M.; Scott, N.; Shapiro, K.; Crocker, A.; Martin, S.; Bois, M.; Bournaud, F.; Davies, R.L.; de Zeeuw, P.T.; Duc, P.A.; Emsellem, E.; Falcon-Barroso, J.; Knochfar, S.; Krajnovic, D.; Kuntschner, H.; Lablanche, P.-Y.; McDermid, R.M.; Morganti, R.; Naab, T.; Oosterloo, T.; Sarzi, Marc; Serra, P.; Weijmans, A. (2011)
      We report the discovery of a powerful molecular wind from the nucleus of the non-interacting nearby S0 field galaxy NGC 1266. The single-dish CO profile exhibits emission to +/- 400 km s(-1) and requires a nested Gaussian ...

    • Formation of slowly rotating early-type galaxies via major mergers: a resolution study 

      Bois, M.; Bournaud, F.; Emsellem, E.; Alatalo, K.; Blitz, L.; Bureau, M.; Cappellari, M.; Davies, R.L.; Davis, T.A.; de Zeeuw, P.T.; Duc, P.A.; Khochfar, S.; Krajnovic, D.; Kuntschner, H.; Lablanche, P.-Y.; McDermid, R.M.; Morganti, R.; Naab, T.; Oosterloo, T.; Sarzi, M.; Scott, N.; Serra, P.; Weijmans, A.; Young, L.M. (2010)
      We study resolution effects in numerical simulations of gas-rich and gas-poor major mergers, and show that the formation of slowly rotating elliptical galaxies often requires a resolution that is beyond the present-day ...

    • HerMES: Halo occupation number and bias properties of dusty galaxies from angular clustering measurements 

      Cooray, A.; Amblard, A.; Arumugam, V.; Wang, L.; Auld, R.; Aussel, H.; Babbedge, T.; Blain, A.; Bock, J.; Boselli, A.; Buat, V.; Burgarella, D.; Castro-Rodriguez, N.; Cava, A.; Chanial, P.; Clements, D. L.; Conley, A.; Conversi, L.; Dowell, C.D.; Dwek, E.; Eales, S.; Elbaz, D.; Farrah, D.; Fox, M.; Franceschini, A.; Gear, W.; Glenn, J.; Griffin, M.; Halpern, M.; Hatziminaoglou, E.; Ibar, E.; Isaak, K.; Ivison, R.J.; Khostovan, A.A.; Lagache, G.; Levenson, L.; Lu, N.; Madden, S.; Maffei, B.; Mainetti, G.; Marchetti, L.; Marsden, G.; Mitchell-Wynne, K.; Mortier, A. M. J.; Nguyen, H.T.; O'Halloran, B.; Oliver, S. J.; Omont, A.; Page, M.J.; Panuzzo, P.; Papageorgiou, A.; Pearson, C.P.; Perez Fournon, I.; Pohlen, M.; Rawlings, J.I.; Raymond, G.; Rigopoulou, D.; Rizzo, D.; Roseboom, I.G.; Rowan-Robinson, M.; Schulz, B.; Scott, D.; Serra, P.; Seymour, N.; Shupe, D. L.; Smith, A. J.; Stevens, Jason; Symeonidis, M.; Trichas, M.; Tugwell, K.E.; Vaccari, M.; Valtchanov, I.; Vieira, J. D.; Vigroux, L.; Ward, R.; Wright, G.; Xu, C.K.; Zemcov, M. (2010-07-01)
      We measure the angular correlation function, w(θ), from 0.5 to 30 arcmin of detected sources in two wide fields of the Herschel Multi-tiered Extragalactic Survey (HerMES). Our measurements are consistent with the expected ...

    • Herschel-ATLAS : statistical properties of Galactic cirrus in the GAMA-9 Hour Science Demonstration Phase Field 

      Bracco, A.; Cooray, A.; Veneziani, M.; Amblard, A.; Serra, P.; Wardlow, J.; Thompson, Mark; White, G.; Auld, R.; Baes, M.; Bertoldi, F.; Buttiglione, S.; Cava, A.; Clements, D.; Dariush, A.; de Zotti, G.; Dunne, L.; Dye, S.; Eales, S.; Fritz, J.; Gomez, H.; Hopwood, R.; Ibar, E.; Ivison, R.J.; Jarvis, M.J.; Lagache, G.; Lee, M.G.; Leeuw, L.; Maddox, S.; Michalowski, M.; Pearson, C.; Pohlen, M.; Rigby, E.; Rodighiero, G.; Smith, Daniel; Temi, P.; Vaccari, M.; van der Werf, P. (2011)
      We study the spectral energy distribution (SED) and the power spectrum of Galactic cirrus emission observed in the 14 deg2 Science Demonstration Phase field of the Herschel-ATLAS using Herschel and IRAS data from 100 to ...

    • Herschel-ATLAS: Dust temperature and redshift distribution of SPIRE and PACS detected sources using submillimetre colours 

      Amblard, A.; Cooray, A.; Serra, P.; Temi, P.; Barton, E.; Negrello, M.; Auld, R.; Baes, M.; Baldry, I.K.; Bamford, S.; Blain, A.W.; Bock, J.; Bonfield, D.; Burgarella, D.; Buttiglione, S.; Cameron, E.; Cava, A.; Clements, D.; Croom, S.; Dariush, A.; de Zotti, G.; Driver, S.; Dunlop, J.S.; Dunne, L.; Dye, S.; Eales, S.; Frayer, D.; Fritz, J.; Gardner, J.P.; Gonzalez-Nuevo, J.; Herranz, D.; Hill, D.; Hopkins, A.; Hughes, D.H.; Ibar, E.; Ivison, R.J.; Jarvis, M.J.; Jones, D.H.; Kelvin, L.; Lagache, G.; Leeuw, L.; Liske, J.; Lopez-Caniego, M.; Loveday, J.; Maddox, S.; Michalowski, M.; Norberg, P.; Parkinson, H.; Peacock, J.A.; Pearson, C.; Pascale, E.; Pohlen, M.; Popescu, C.; Prescott, M.; Robotham, A.; Rigby, E.; Rodighiero, G.; Samui, S.; Sansom, A.; Scott, D.; Serjeant, S.; Sharp, R.G.; Sibthorpe, B.; Smith, Daniel; Thompson, M.A.; Tuffs, R.; Valtchanov, I.; van Kampen, E.; van der Werf, P.; Verma, A.; Vieira, J.; Vlahakis, C. (2010)
      We present colour–colour diagrams of detected sources in the Herschel-ATLAS science demonstration field from 100 to 500 μm using both PACS and SPIRE. We fit isothermal modified black bodies to the spectral energy distribution ...

    • Investigating the merger origin of early-type galaxies using ultra-deep optical images 

      Duc, P.-A.; Bournaud, F.; Ferriere, E.; Cuillandre, J.-C.; Alatalo, K.; Blitz, L.; Bois, M.; Emsellem, E.; Lablanche, P.-Y.; Michel-Dansac, L.; Bureau, M.; Cappellari, M.; Davies, R.L.; Davis, T.A.; Scott, N.; Côté, P.; Ferrarese, L.; Gwyn, S.; MacArthur, L.; De Zeeuw, P.T.; Krajnovic, D.; Kuntschner, H.; Khochfar, S.; McDermid, R.M.; Morganti, R.; Oosterloo, T.; Serra, P.; Naab, T.; Sarzi, M.; Weijmans, A.; Young, L.M. (2010-12-01)
      The mass assembly of galaxies leaves various imprints on their surroundings, such as shells, streams and tidal tails. The frequency and properties of these fine structures depend on the mechanism driving the mass assembly: ...

    • MeerKAT HI commissioning observations of MHONGOOSE galaxy ESO 302-G014 

      Blok, W. J. G. de; Athanassoula, E.; Bosma, Albert; Combes, Francoise; English, J.; Heald, George H.; Kamphuis, P.; Koribalski, B. S.; Meurer, G. R.; Román, J.; Sardone, A.; Verdes-Montenegro, L.; Bigiel, F.; Brinks, E.; Chemin, L.; Fraternali, F.; Jarrett, T.; Kleiner, D.; Maccagni, F. M.; Pisano, D. J.; Serra, P.; Spekkens, K.; Amram, P.; Carignan, C.; Dettmar, R-J; Gibson, B. K.; Holwerda, B. W.; Józsa, G. I. G; Lucero, D. M.; Oosterloo, T. A.; Ramaila, A. J. T.; Ramatsoku, M.; Sheth, K.; Walter, Fabian; Wong, O.I.; Zijlstra, A. A.; Bloemen, S.; Groot, P. J.; Poole, R. Le; Klein-Wolt, M.; Körding, E. G.; McBride, V. A.; Paterson, K.; Pieterse, D. L. A.; Vreeswijk, P.; Woudt, P. A. (2020-09-22)
      We present the results of three commissioning HI observations obtained with the MeerKAT radio telescope. These observations make up part of the preparation for the forthcoming MHONGOOSE nearby galaxy survey, which is a ...

    • Modeling of the Hermes submillimeter source lensed by a dark matter dominated foreground group of galaxies 

      Gavazzi, R.; Cooray, A.; Conley, A.; Aguirre, J. E.; Amblard, A.; Auld, R.; Beelen, A.; Blain, A.; Blundell, R.; Bock, J.; Bradford, C. M.; Bridge, C.; Brisbin, D.; Burgarella, D.; Chanial, P.; Chapin, E.; Christopher, N.; Clements, D. L.; Cox, P.; Djorgovski, S. G.; Dowell, C. D.; Eales, S.; Earle, L.; Ellsworth-Bowers, T. P.; Farrah, D.; Franceschini, A.; Fu, H.; Glenn, J.; Solares, E. A. Gonzalez; Griffin, M.; Gurwell, M. A.; Halpern, M.; Ibar, E.; Ivison, R. J.; Jarvis, M.J.; Kamenetzky, J.; Kim, S.; Krips, M.; Levenson, L.; Lupu, R.; Mahabal, A.; Maloney, P. D.; Maraston, C.; Marchetti, L.; Marsden, G.; Matsuhara, H.; Mortier, A. M. J.; Murphy, E.; Naylor, B. J.; Neri, R.; Nguyen, H. T.; Oliver, S. J.; Omont, A.; Page, M. J.; Papageorgiou, A.; Pearson, C. P.; Perez-Fournon, I.; Pohlen, M.; Rangwala, N.; Rawlings, J. I.; Raymond, G.; Riechers, D.; Rodighiero, G.; Roseboom, I. G.; Rowan-Robinson, M.; Schulz, B.; Scott, Douglas; Scott, K. S.; Serra, P.; Seymour, N.; Shupe, D. L.; Smith, A. J.; Symeonidis, M.; Tugwell, K. E.; Vaccari, M.; Valiante, E.; Valtchanov, I.; Verma, A.; Vieira, J. D.; Vigroux, L.; Wang, L.; Wardlow, J.; Wiebe, D.; Wright, G.; Xu, C. K.; Zeimann, G.; Zemcov, M.; Zmuidzinas, J. (2011-09-10)
      We present the results of a gravitational lensing analysis of the bright z(s) = 2.957 submillimeter galaxy (SMG) HERMES found in the Herschel/SPIRE science demonstration phase data from the Herschel Multi-tiered Extragalactic ...

    • Molecular gas and star formation in local early-type galaxies 

      Bureau, M.; Davis, T.A.; Cappellari, M.; Davies, R.L.; Scott, N.; Alatalo, K.; Blitz, L.; Crocker, A.F.; Young, L.M.; Combes, F.; Bois, M.; Emsellem, E.; Lablanche, P.-Y.; Bournaud, F.; De Zeeuw, P.T.; Krajnović, D.; Kuntschner, H.; Duc, P.-A.; Khochfar, S.; McDermid, R.M.; Morganti, R.; Oosterloo, T.; Serra, P.; Naab, T.; Sarzi, M.; Weijmans, A. (2010-12-01)
      The molecular gas content of local early-type galaxies is constrained and discussed in relation to their evolution. First, as part of the ATLAS survey, we present the first complete, large (260 objects), volume-limited ...

    • SKA Science Data Challenge 2: analysis and results 

      Hartley, P.; Bonaldi, A.; Braun, R.; Aditya, J. N. H. S.; Aicardi, S.; Alegre, L.; Chakraborty, A.; Chen, X.; Choudhuri, S.; Clarke, A. O.; Coles, J.; Collinson, J. S.; Cornu, D.; Darriba, L.; Veneri, M. Delli; Forbrich, J.; Fraga, B.; Galan, A.; Garrido, J.; Gubanov, F.; Håkansson, H.; Hardcastle, M. J.; Heneka, C.; Herranz, D.; Hess, K. M.; Jagannath, M.; Jaiswal, S.; Jurek, R. J.; Korber, D.; Kitaeff, S.; Kleiner, D.; Lao, B.; Lu, X.; Mazumder, A.; Moldón, J.; Mondal, R.; Ni, S.; Önnheim, M.; Parra, M.; Patra, N.; Peel, A.; Salomé, P.; Sánchez-Expósito, S.; Sargent, M.; Semelin, B.; Serra, P.; Shaw, A. K.; Shen, A. X.; Sjöberg, A.; Smith, L.; Soroka, A.; Stolyarov, V.; Tolley, E.; Toribio, M. C.; Hulst, J. M. van der; Sadr, A. Vafaei; Verdes-Montenegro, L.; Westmeier, T.; Yu, K.; Yu, L.; Zhang, L.; Zhang, X.; Zhang, Y.; Alberdi, A.; Ashdown, M.; Bom, C. R.; Brüggen, M.; Cannon, J.; Chen, R.; Combes, F.; Conway, J.; Courbin, F.; Ding, J.; Fourestey, G.; Freundlich, J.; Gao, L.; Gheller, C.; Guo, Q.; Gustavsson, E.; Jirstrand, M.; Jones, M. G.; Józsa, G.; Kamphuis, P.; Kneib, J. -P.; Lindqvist, M.; Liu, B.; Liu, Y.; Mao, Y.; Marchal, A.; Márquez, I.; Meshcheryakov, A.; Olberg, M.; Oozeer, N.; Pandey-Pommier, M.; Pei, W.; Peng, B.; Sabater, J.; Sorgho, A.; Starck, J. L.; Tasse, C.; Wang, A.; Wang, Y.; Xi, H.; Yang, X.; Zhang, H.; Zhang, J.; Zhao, M.; Zuo, S. (2023-08-31)
      The Square Kilometre Array Observatory (SKAO) will explore the radio sky to new depths in order to conduct transformational science. SKAO data products made available to astronomers will be correspondingly large and complex, ...

    • Submillimetre galaxies reside in dark matter haloes with masses greater than 3 x 10(11) solar masses 

      Amblard, A.; Cooray, A.; Serra, P.; Altieri, B.; Arumugam, V.; Aussel, H.; Blain, A.; Bock, J.; Boselli, A.; Buat, V.; Castro-Rodriguez, N.; Cava, A.; Chanial, P.; Chapin, E.; Clements, D.; Conley, A.; Conversi, L.; Dowell, C.D.; Dwek, E.; Eales, S.; Elbaz, D.; Farrah, D.; Franceschini, A.; Gear, W.K.; Glenn, J.; Griffin, M.; Halpern, M.; Hatziminaoglou, E.; Ibar, E.; Isaak, K.G.; Ivison, R.J.; Khostovan, A.A.; Lagache, G.; Levenson, L.; Lu, N.; Madden, S.; Maffei, B.; Mainetti, G.; Marchetti, L.; Marsden, G.; Mitchell-Wynne, K.; Nguyen, H.T.; O'Halloran, B.; Oliver, S.; Omont, A.; Page, M.J.; Panuzzo, P.; Papageorgiou, A.; Pearson, C.P.; Perez-Fournon, I.; Pohlen, M.; Rangwala, N.; Roseboom, I.G.; Rowan-Robinson, M.; Portal, M.S.; Schulz, B.; Scott, D.; Seymour, N.; Shupe, D.; Smith, A.J.; Stevens, Jason; Symeonidis, M.; Trichas, M.; Tugwell, K.E.; Vaccari, M.; Valiante, E.; Valtchanov, I.; Vieira, J.; Vigroux, L.; Wang, L.; Ward, R.; Wright, G.; Xu, C.K.; Zemcov, M. (2011)
      The extragalactic background light at far-infrared wavelengths(1-3) comes from optically faint, dusty, star-forming galaxies in the Universe with star formation rates of a few hundred solar masses per year(4). These faint, ...